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East Setauket, NY 11733 Weather

Tonight: Mostly Clear, low 48°F. Hourly and 10-day forecast from the National Weather Service. Times are local (EDT).

East Setauket, NY 11733 current weather

53°F

Partly Cloudy

Forecast for this hour. No recent report from a nearby station.

H -- / L 48°

No recent station report. NWS hourly forecast updated 10/28/2026, 2:28 PM PT

Hourly forecast

NWS, updated 10/28/2026, 2:28 PM PT

  1. Now53°
  2. 12 AM53°Thu
  3. 1 AM53°
  4. 2 AM50°
  5. 3 AM50°
  6. 4 AM51°
  7. 5 AM49°
  8. 6 AM49°
  9. 7 AM48°
  10. 8 AM51°
  11. 9 AM55°
  12. 10 AM59°
  13. 11 AM61°
  14. 12 PM63°
  15. 1 PM64°
  16. 2 PM65°
  17. 3 PM65°
  18. 4 PM66°
  19. 5 PM64°
  20. 6 PM62°
  21. 7 PM60°
  22. 8 PM56°
  23. 9 PM56°
  24. 10 PM56°
  25. 11 PM56°
  26. 12 AM56°Fri
  27. 1 AM56°
  28. 2 AM56°
  29. 3 AM56°
  30. 4 AM56°
  31. 5 AM55°
  32. 6 AM55°
  33. 7 AM55°
  34. 8 AM56°
  35. 9 AM59°
  36. 10 AM62°
  37. 11 AM65°
  38. 12 PM67°
  39. 1 PM68°
  40. 2 PM68°
  41. 3 PM68°
  42. 4 PM67°
  43. 5 PM65°
  44. 6 PM62°
  45. 7 PM58°
  46. 8 PM54°
  47. 9 PM52°
  48. 10 PM50°

10-day forecast

Tap a day for details

  • Today10/28Low 48°High

    Tonight: Mostly clear, with a low around 48. South wind around 2 mph.

    Mostly Clear
  • Thu10/29Low 55°High 66°

    Thursday: Sunny. High near 66, with temperatures falling to around 64 in the afternoon. Southwest wind 2 to 9 mph.

    Thursday Night: Mostly clear, with a low around 55. Southwest wind around 8 mph.

    Sunny
  • Fri10/30Low 44°High 68°

    Friday: Sunny. High near 68, with temperatures falling to around 65 in the afternoon. West wind 7 to 12 mph.

    Friday Night: Mostly clear, with a low around 44. Northwest wind around 10 mph.

    Sunny
  • Sat10/31Low 43°High 58°

    Saturday: Sunny, with a high near 58.

    Saturday Night: Partly cloudy, with a low around 43.

    Sunny
  • Sun11/1Low 49°High 60°

    Sunday: Mostly sunny, with a high near 60.

    Sunday Night: Partly cloudy, with a low around 49.

    Mostly Sunny
  • Mon11/2Low 51°High 63°

    Monday: Mostly sunny, with a high near 63.

    Monday Night: Mostly cloudy, with a low around 51.

    Mostly Sunny
  • Tue11/311% chance of precipitationLow 50°High 62°

    Tuesday: Partly sunny, with a high near 62.

    Tuesday Night: Partly cloudy, with a low around 50.

    Partly Sunny
  • Wed11/413% chance of precipitationLow High 62°

    Wednesday: Mostly sunny, with a high near 62.

    Mostly Sunny
  • Thu11/5Model blend43% chance of precipitationLow 52°High 67°

    Thursday: Chance of rain. High near 67°. Low that night near 52°. About 0.33 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Fri11/6Model blend37% chance of precipitationLow 46°High 65°

    Friday: Chance of rain. High near 65°. Low that night near 46°. About 0.46 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 40.930, -73.099 from the NWS OKX office, updated 10/28/2026, 2:28 PM PT · Official forecast on weather.gov

Days 9 to 10: NOAA National Blend of Models, station KISP (Islip/Macarthur Arpt, 9 mi), model run 10/28/2026, 10:00 PM EDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now53°Partly Cloudy1%2 mph
  2. 12 AM53°Mostly Clear1%2 mph
  3. 1 AM53°Mostly Clear1%2 mph
  4. 2 AM50°Mostly Clear0%2 mph
  5. 3 AM50°Clear0%2 mph
  6. 4 AM51°Clear0%2 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

Will it rain in East Setauket, NY 11733 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for East Setauket, NY 11733?
The first 8 days come from the National Weather Service forecast. Days 9 to 10 (Nov 5 to Nov 6) come from the NOAA National Blend of Models, with highs of 65°F to 67°F and up to a 43% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in East Setauket, NY 11733 today?
Sunrise is about 7:18 AM EDT and sunset is about 5:53 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in East Setauket, NY 11733?
At Setauket Strong, the 1991 to 2020 normal high in October is 64°F and the normal low is 49°F.

Nearby hazards

New York hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:Could not check the Storm Prediction Center outlook right now.Outlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: Could not check wildfire incidents right now.

Drought

By county

Suffolk County, week of 10/20/2026

23% of the county is abnormally dry. No drought.

Tides nearby

NOAA tide stations

Beaches nearby

EPA BEACON beaches

Sun and moon

Local time, center of the area

Sunrise
7:18 AM
Sunset
5:53 PM
Daylight
10 hr 35 min
Moon
Waning Gibbous 90% lit
First light (civil dawn)
6:50 AM
Last light (civil dusk)
6:21 PM
Moonrise
7:14 PM
Moonset
10:21 AM

Normal October weather

Climate

Normal October high 64°, low 49°. 1991 to 2020 normals at Setauket Strong, 2 mi away.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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